96590 (1998 XB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3511853456 ± 4.60e-09
Semi-major axis (a)0.9078765079 AU ± 1.03e-10
Inclination (i)13.60322397° ± 3.51e-07
Long. of Asc. Node (Ω)75.68256575° ± 1.48e-06
Arg. of Perihelion (ω)202.71688537° ± 1.39e-06
Mean Anomaly (M)253.62742900° ± 1.02e-06
Mean Motion (n)1.1393892259°/day ± 1.94e-10
Perihelion dist (q)0.58904358 AU ± 4.18e-09
Aphelion dist (Q)1.22670943 AU ± 4.18e-09
Orbital Period0.86504792 yr ± 1.48e-10
Physical Parameters
H (abs. magnitude)16.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.247″
Uncertainty0
Orbit TypeAten
MOID0.113404 AU
Observations Used3187
Radar Obs Used15
Gaia Obs Used37
Oppositions4
Arc Total1992-2025
First Observation Used1992-01-01
Last Observation Used2025-11-08
Observations (3570)
Date Type RA Dec Mag Band Observatory
2004-03-10 18:27:17 04 02 14.04 +33 09 45.0 o 084
2004-03-11 19:20:21 04 04 53.91 +33 19 13.2 o 084
2004-03-12 19:14:16 04 07 28.50 +33 28 07.8 o 084
2004-03-13 19:44:43 04 10 07.98 +33 37 04.5 o 084
2004-03-17 18:59:42 C 04 20 37.37 +34 10 03.1 r 240
2004-03-17 19:00:44 C 04 20 37.48 +34 10 03.5 r 240
2004-03-17 19:02:50 C 04 20 37.72 +34 10 04.3 r 240
2004-03-17 19:05:58 C 04 20 38.08 +34 10 05.4 r 240
2004-03-17 19:09:07 C 04 20 38.42 +34 10 06.3 r 240
2004-03-17 19:10:10 C 04 20 38.55 +34 10 06.7 r 240
2004-03-17 19:12:16 C 04 20 38.76 +34 10 07.4 r 240
2004-03-17 19:16:27 C 04 20 39.26 +34 10 08.9 r 240
2004-03-19 20:37:58 04 26 11.26 +34 25 58.3 o 084
2004-03-23 03:07:56 C 04 35 07.38 +34 49 35.5 19.2 c 704
2004-03-23 03:23:51 C 04 35 09.22 +34 49 39.2 19.3 c 704
2004-03-23 03:39:24 C 04 35 10.97 +34 49 43.7 19.3 c 704
2004-03-23 03:55:03 C 04 35 12.74 +34 49 47.7 19.1 c 704
2004-09-24 10:17:22 C 07 36 59.12 +12 23 44.2 18.5 c 704
2004-09-24 10:35:04 C 07 37 00.68 +12 23 49.9 18.5 c 704
2004-09-24 10:52:47 C 07 37 02.13 +12 23 54.4 18.6 c 704
2004-09-24 11:10:29 C 07 37 03.65 +12 23 58.7 18.5 c 704
2004-09-24 11:28:25 C 07 37 05.15 +12 24 03.1 18.4 c 704
2004-10-09 10:25:27 C 08 08 21.19 +13 47 47.9 17.5 c 704
2004-10-09 10:41:08 C 08 08 22.50 +13 47 52.3 17.7 c 704
2004-10-09 10:57:09 C 08 08 23.83 +13 47 55.9 17.6 c 704
2004-10-09 11:12:58 C 08 08 25.19 +13 48 00.0 17.4 c 704
2004-10-19 09:48:10 C 08 28 52.48 +14 45 43.1 18.0 c 704
2004-10-19 10:02:14 C 08 28 53.67 +14 45 47.4 18.2 c 704
2004-10-19 10:16:16 C 08 28 54.81 +14 45 50.4 18.3 c 704
2004-10-19 10:30:18 C 08 28 56.00 +14 45 54.4 18.1 c 704
2004-10-19 10:44:19 C 08 28 57.12 +14 45 58.1 18.2 c 704
2004-11-19 09:02:31 C 09 28 07.68 +19 34 25.5 17.6 c 704
2004-11-19 09:17:13 C 09 28 08.73 +19 34 32.9 o 699
2004-11-19 09:32:25 C 09 28 09.79 +19 34 41.9 o 699
2004-11-19 09:47:38 C 09 28 10.82 +19 34 51.7 o 699
2004-11-19 09:55:07 C 09 28 11.36 +19 34 57.0 17.7 c 704
2004-11-19 10:02:52 C 09 28 11.95 +19 35 00.9 o 699
2004-11-19 10:12:40 C 09 28 12.55 +19 35 07.0 18.2 c 704
2004-11-21 02:37:08 C 09 31 08.33 +20 00 22.1 d A56
2004-11-21 02:45:15 C 09 31 08.95 +20 00 27.2 d A56
2004-11-21 02:56:49 C 09 31 09.70 +20 00 35.0 d A56
2004-11-22 01:47:33 C 09 32 47.92 +20 15 29.9 o 084
2004-11-22 03:19:23 C 09 32 54.23 +20 16 31.1 o 084
2004-11-25 09:25:24 C 09 38 25.14 +21 11 50.8 r H41
2004-11-25 09:30:04 C 09 38 25.41 +21 11 54.0 r H41
2004-11-25 09:32:24 C 09 38 25.59 +21 11 56.0 r H41
2004-11-25 09:35:32 C 09 38 25.78 +21 11 58.4 r H41
2004-11-25 09:37:14 C 09 38 25.91 +21 11 59.8 r H41
2004-11-26 02:19:45 C 09 39 35.04 +21 24 34.2 o 084
2004-11-27 01:52:07 C 09 41 12.14 +21 42 57.0 o 084
Radar Observations (15)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-02-05 10:48:00 58035.9912 0.02 Hz 2380 -1 -1
2012-02-05 11:12:00 377374179.08 3 us 2380 -1 -1
2012-02-10 11:01:00 28917.3909 0.01 Hz 2380 -1 -1
2012-02-10 12:37:00 369712388.77 3 us 2380 -1 -1
2016-11-12 09:00:00 113650.438 0.1 Hz 8560 -14 -14
2016-11-12 09:40:00 121336520.66 2 us 8560 -14 -14
2016-11-13 09:00:00 120435782.66 1 us 8560 -14 -14
2016-11-15 08:40:00 16927.294 0.1 Hz 8560 -14 -14
2016-11-26 09:30:00 139487903.11 3 us 8560 -14 -14
2016-11-27 08:30:00 143109946.96 4 us 8560 -14 -14
2016-12-05 01:48:00 -154186.8633 0.02 Hz 2380 -1 -1
2016-12-05 02:33:00 180730401.07 1 us 2380 -1 -1
2017-06-22 18:13:00 116460.6373 0.05 Hz 2380 -1 -1
2018-03-29 14:33:00 -109240.9267 0.01 Hz 2380 -1 -1
2018-03-29 15:36:00 285955683.56 4 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)